1 pkg. crescent rolls
1 lb. ground beef
1 tbsp. dried onion flakes
Salt and pepper to taste
4 oz. mushroom slices, drained
1 c. sour cream
6 slices American cheese

Place crescent rolls on bottom of ungreased 13x9 pan. Brown beef, add onion and seasoning. Mix in mushrooms and sour cream. Spread on crescents. Top with cheese. Bake at 375 degrees for 20 to 25 minutes. Cut into squares.